3/10 gray and 51/100 black. the rest are pink or yellow. there are more pink than yellow marbles. what fraction represents the number of pink and yellow marbles.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

What is the frequency of the sinusoidal graph?